• Dominator Racing Oil

    • Formulated specifically for racing & high-performance engines
    • Robust formulation resists viscosity loss
    • Proprietary friction modifier maximizes horsepower & torque
    • Fortified with anti-wear additives for extra protection
    Available in: 5W-20, 10W-30, 10W-40, 15W-50, & SAE 60
    Order Now 
  • Dominator 100% Synthetic 2-Stroke Racing Oil

    • Excellent film strength for high-heat, high-rpm engines
    • Anti-friction formula for maximum power
    • Burns clean; helps prevent ring sticking and plug fouling
    • Protects coated and non-coated racing pistons

    *For 2-Stroke Engines

    Order Now 
  • AMSOIL Dominator Competition Diesel Oil

    The Confidence to Compete, The Protection To Win

    • Specifically designed for high-HP diesel engines
    • Outstanding bearing protection under extreme loading
    • Delivers 50% more film thickness1
    • Robust viscosity control

    Available in 20W-50

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  • Briggs & Stratton 4T Racing Oil

    • Tested and validated by Briggs & Stratton and AMSOIL
    • Combines the protection of a heavier oil with the performance of a lite oil
    • Reduces harmful heat
    • Inhibits foam
    • Resists corrosion
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1,000HP Supercharged LS Build!

The automotive enthusiast who builds a high-horsepower, street-legal car commonly uses it for autocross, track days, drag racing, and/or occasional weekend drives. You need to show off your work, right?

AMSOIL set out to build a 1,000-horsepower supercharged LS engine that can consistently perform well anywhere, while remaining dependable as a daily driver.

Read More!